/**
 * 
 */
package t4j.holding;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

/**
 * @author sz
 *
 * create time：2012-9-27
 */

class Snow{}
class Powder extends Snow{}
class Light extends Powder{}
class Heavy extends Powder{}
class Crusty extends Snow{}
class Slush extends Snow{}

public class AsListInference {

	public static void main(String[] args) {
		List<Snow> snow1 = Arrays.asList(new Powder(),new Crusty());
		
		//List<Snow> snow2 = Arrays.asList(new Light(),new Heavy());
		
		List<Snow> snow3 = new ArrayList<Snow>();
		
		Collections.addAll(snow3, new Light(),new Heavy());
		
		List<Snow> snow4 = Arrays.<Snow>asList(new Light(),new Heavy());
		
	}
}
